ABB Error 71478 — Invalid input or output assembly for EtherNet/IP adapter

What it means · Ce que ça veut dire

Invalid input or output assembly for EtherNet/IP adapter — ABB robot hardware event on the Invalid input or output assembly for EtherNet/IP adapter (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The adapter arg has invalid input and/or output assembly. No communication with the adapter is possible. Le texte constructeur de ce code n'existe qu'en anglais dans les manuels ABB dont il provient. Il est reproduit tel quel ci-dessus ; le manuel de votre robot fait foi.

What to check · Que vérifier

• Inspect the Invalid input or output assembly for EtherNet/IP adapter, its wiring and connections first.
• Match this code against your robot's event-log timeline before swapping parts.
• Follow the French field checks below — they are the tested sequence for this fault.
• Correct the input/output assembly for the adapter in the I/O configuration.

Frequently asked · Questions fréquentes

What does ABB error 71478 mean?

ABB 71478 (“Invalid input or output assembly for EtherNet/IP adapter”): Invalid input or output assembly for EtherNet/IP adapter — ABB robot hardware event on the Invalid input or output assembly for EtherNet/IP adapter (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French);…

How do you troubleshoot ABB error 71478?

Inspect the Invalid input or output assembly for EtherNet/IP adapter, its wiring and connections first. Match this code against your robot's event-log timeline before swapping parts. Follow the French field checks below — they are the tested sequence for this fault.

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